156288210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{400739}}^1$

素因数の和:400762

約数の個数: 32

約数和(自身を含む): 403945920

約数和(自身を除く): 247657710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 400739, 801478, 1202217, 2003695, 2404434, 4007390, 5209607, 6011085, 10419214, 12022170, 15628821, 26048035, 31257642, 52096070, 78144105, 156288210]

約数ペア:

[(1, 156288210), (2, 78144105), (3, 52096070), (5, 31257642), (6, 26048035), (10, 15628821), (13, 12022170), (15, 10419214), (26, 6011085), (30, 5209607), (39, 4007390), (65, 2404434), (78, 2003695), (130, 1202217), (195, 801478), (390, 400739)]